/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/PropertySets/WeightMapSetProperties.h
Set list of weightmap FNames explicitly. Adds "None" as first option.
void InitializeWeightMaps ( const [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > & WeightMapNames )